[Fixed] Trying to program a new key - where's the key code on my Chevrolet Blazer?

2903 views - Last reply: April 02, 2025
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Where can I locate the key code to program a Chevrolet Blazer key?

Hello! We've developed a VIN-based tool to help you get your key code for the Chevrolet Blazer. Check it out here: VIN Key Code Generator.

Replies (5)

My Chevrolet Blazer needs a new key but I need the code first. Help!

My Chevrolet Blazer just blinks. I think this might fix it.

Good luck to everyone dealing with Chevrolet Blazer key issues!

Was about to tow my Chevrolet Blazer. Let me try this first.

This is exactly what I need for my Chevrolet Blazer, thanks for posting!

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Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
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Many cars have a resync procedure: 1) Press lock/unlock buttons while near the car 2) Insert key and turn ignition on/off in a specific pattern 3) Use a sequence of button presses. Check your manual for exact steps - procedures vary widely by manufacturer.
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Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
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